package com.wondertek.poms.sync.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import com.wondertek.poms.common.utils.DefaultRejectedHandler;

/**
 * <p><b>AsycTaskExecutorConfig Description:</b> 线程池配置、启用异步</p>
 * @author douzi
 * <b>DATE</b> 2019年7月15日 下午7:25:19
 */
@EnableAsync(proxyTargetClass = true)
@Configuration
public class AsycTaskExecutorConfig {
	@Bean(name ="threadPoolA")
	public TaskExecutor taskExecutor() {
		int i = Runtime.getRuntime().availableProcessors();
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
		// 设置核心线程数
        executor.setCorePoolSize(2*i);
        // 设置最大线程数
        executor.setMaxPoolSize(2*i+10);
        // 设置队列容量
        executor.setQueueCapacity(5);
        // 设置线程活跃时间（秒）
        executor.setKeepAliveSeconds(120);
        // 设置默认线程名称
        executor.setThreadNamePrefix("poms-sync-pool-");
        // 设置拒绝策略
        executor.setRejectedExecutionHandler(new DefaultRejectedHandler(5));
        // 等待所有任务结束后再关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
        return executor;
	}
}
